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| Coordinators: Albert de Jong Leon Kelder Roland-Jan Buijs Thijs Horst Merijn Loeve Mars Muusse |
Caspian Gull cachinnans 4.7 3CY, 2025, the Netherlands.Red tibia ring r[4.7] and metal NLA 5.629.609, ringed as pullus Larus cachinnans on May 12 2023 at De Kreupel, Holland (5247.00 N 513.00 E) - ringer Leon Kelder. Recoveries: == |